4ENGLISH (Original instructions)Explanation of general view1 Lock button2 Speed control screw3 Switch trigger4 Higher5 Lower6 Lamp7 Reversing switch lever8 Arrow9 Speed change knob10 Action mode changing lever11 Grip base12 Side grip (auxiliary handle)13 Teeth14 Protrusions15 Chuck key16 Sleeve17 Ring18 Depth gauge19 Blow-out bulb20 Vent holesSPECIFICATIONS• Due to our continuing programme of research anddevelopment, the specifications herein are subject tochange without notice.• Specifications may differ from country to country.• Weight according to EPTA-Procedure 01/2003Intended useThe tool is intended for impact drilling in brick, concreteand stone as well as for drilling without impact in wood,metal, ceramic and plastic.Power supplyThe tool should be connected only to a power supply ofthe same voltage as indicated on the nameplate, and canonly be operated on single-phase AC supply. They aredouble-insulated in accordance with European Standardand can, therefore, also be used from sockets withoutearth wire. GEA010-1General Power Tool Safety WarningsWARNING Read all safety warnings and allinstructions. Failure to follow the warnings andinstructions may result in electric shock, fire and/orserious injury.Save all warnings and instructions for future refer-ence. GEB003-4SPECIFIC SAFETY RULESDO NOT let comfort or familiarity with product(gained from repeated use) replace strict adherenceto hammer drill safety rules. If you use this powertool unsafely or incorrectly, you can suffer seriouspersonal injury.1. Wear ear protectors with impact drills. Exposureto noise can cause hearing loss.2. Use auxiliary handle(s), if supplied with the tool.Loss of control can cause personal injury.3. Hold power tool by insulated gripping surfaces,when performing an operation where the cuttingaccessory may contact hidden wiring or its owncord. Cutting accessory contacting a “live” wire maymake exposed metal parts of the power tool “live”and could give the operator an electric shock.4. Always be sure you have a firm footing.Be sure no one is below when using the tool inhigh locations.5. Hold the tool firmly with both hands.6. Keep hands away from rotating parts.7. Do not leave the tool running. Operate the toolonly when hand-held.8. Do not touch the bit or the workpiece immedi-ately after operation; they may be extremely hotand could burn your skin.9. Some material contains chemicals which may betoxic. Take caution to prevent dust inhalationand skin contact. Follow material supplier safetydata.SAVE THESE INSTRUCTIONS.WARNING:MISUSE or failure to follow the safety rules stated inthis instruction manual may cause serious personalinjury.Model HP2050/HP2050F HP2051/HP2051FSpeed High Low High LowCapacitiesConcrete 20 mm ----- 20 mm -----Steel 8 mm 13 mm 8 mm 13 mmWood 25 mm 40 mm 25 mm 40 mmNo load speed (min–1 ) 0 - 2,900 0 - 1,200 0 - 2,900 0 - 1,200Blows per minute 0 - 58,000 0 - 24,000 0 - 58,000 0 - 24,000Overall length 362 mm 360 mmNet weight 2.5 kg 2.5 kgSafety class a/II